Head to head

AgentKit vs ChatGPT Agent

AgentKit (OpenAI) and ChatGPT Agent (OpenAI) both sit in Agents & Automation. AgentKit is the cheaper entry point at API usage-based. ChatGPT Agent shipped more tracked changes in the last 30 days (7 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeAgentKit

OpenAI

ChatGPT Agent

OpenAI

SegmentAgents & AutomationAgents & Automation
Version2025gpt-6-astra
Entry costAPI usage-basedfrom $20/mo
Pricing tiersChatGPT Plus $20
Model stackGPT-5GPT-5.2 · GPT-5.4 · gpt-5.6 · gpt-6-astra
Context window196K tokens
Public API
Routes models
Changes / 30d07
OriginGlobalGlobal
CapabilitiesAgent Builder, Connector registry, EvalsVirtual browser, Terminal access, Connectors, Takeover mode, Scheduled tasks, Agents SDK, Agent Builder, Computer use
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